# Advancing cardiac diagnostics: high-accuracy arrhythmia classification with the EGOLF-net model

**Authors:** Deepika Tenepalli, T. M. Navamani

PMC · DOI: 10.3389/fphys.2025.1613812 · Frontiers in Physiology · 2025-06-27

## TL;DR

This paper introduces EGOLF-Net, a new model that improves the accuracy of detecting and classifying heart arrhythmias using ECG data.

## Contribution

The novel EGOLF-Net model combines enhanced optimization techniques with deep learning for high-accuracy arrhythmia classification.

## Key findings

- EGOLF-Net achieved an accuracy of 99.61% in arrhythmia classification.
- The model uses Enhanced Gray Wolf Optimization for effective feature selection and LSTM layers for temporal analysis.

## Abstract

Arrhythmia, characterized by irregular heartbeats, can range from harmless to potentially life-threatening disturbances in heart rhythm. Effective detection and classification of arrhythmias are crucial for timely medical intervention and management.

This research utilizes the MIT-BIH Arrhythmia Database, a well acknowledged benchmark dataset, to train and validate the proposed EGOLFNet model, Enhanced Gray Wolf Optimization with LSTM Fusion Network. This model integrates advanced optimization techniques with deep learning to enhance diagnostic accuracy and robustness in arrhythmia detection. The methodology includes preprocessing the ECG signals to normalize and filter out noise, followed by feature extraction using statistical methods and wavelet transforms. The distinctive aspect of EGOLF-Net involves using Enhanced Gray Wolf Optimization to select optimal features, which are then processed by LSTM layers to capture temporal dependencies in the ECG data effectively.

The model achieved an accuracy of 99.61%, demonstrating the potential of EGOLF-Net as a highly reliable tool for classifying arrhythmias, significantly advancing the capabilities of cardiology diagnostic systems. Thus the proposed EGOLF-Net model was developed and validated for accurately identifying heart arrhythmias using electrocardiogram (ECG) data.

## Linked entities

- **Diseases:** arrhythmia (MONDO:0007263)

## Full-text entities

- **Diseases:** irregular (MESH:D008599), Arrhythmia (MESH:D001145), disturbances in heart rhythm (MESH:D020178)

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12245782/full.md

## Figures

13 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12245782/full.md

## References

44 references — full list in the complete paper: https://tomesphere.com/paper/PMC12245782/full.md

---
Source: https://tomesphere.com/paper/PMC12245782